import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

/**
 * @program: testjava
 * @description:
 * @author: cosco
 * @mail: coscofan@outlook.com
 * @create: 2019-07-23 15:14
 */
public class Test {

    public static void main(String[] args) {
        HashMap<String, Object> map = new HashMap<>();
        map.put("name", "cosco");
        map.put("age", "111");
        map.put("a", "111");
        map.put("b", "111");
        map.put("c", "111");
        map.put("d", "111");
        map.put("e", "111");
        map.put("f", "111");
        map.put("h", "111");
        map.put("j", "111");
        map.put("rt", "111");
        map.put("34", "111");
        map.put("tr", "000000");

        ConcurrentHashMap chm = new ConcurrentHashMap();
        

    }

}
